Cas 1219940-03-0,C32H26O4

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Check Digit Verification of cas no

The CAS Registry Mumber 1219940-03-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,9,4 and 0 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1219940-03:
(9*1)+(8*2)+(7*1)+(6*9)+(5*9)+(4*4)+(3*0)+(2*0)+(1*3)=150
150 % 10 = 0
So 1219940-03-0 is a valid CAS Registry Number.

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1219940-03-0Relevant articles and documents

One-pot synthesis of diarylmethylidenefluorenes and phenanthrenes by palladium-catalyzed multiple C-H bond functionalization

Thirunavukkarasu, Vedhagiri S.,Parthasarathy, Kanniyappan,Cheng, Chien-Hong

scheme or table, p. 1436 - 1440 (2010/06/15)

Chemical equation presented A palladium-catalyzed rapid synthesis of diarylmethylidenefluorenes and phenanthrenes by multiple C-H bond activation, C-C bond formation, and Heck-type cyclization is described (see scheme).

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1219940-03-0